diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/network/nettopology/NetGraphBuilder.java b/cat-home/src/main/java/com/dianping/cat/report/page/network/nettopology/NetGraphBuilder.java
index e0aca8e072552d4cdb5201a54057a4600731066e..a52d3f1a7aa863f354d272d20833c51b68f1a59f 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/network/nettopology/NetGraphBuilder.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/network/nettopology/NetGraphBuilder.java
@@ -93,6 +93,7 @@ public class NetGraphBuilder {
 
 	private NetGraph copyBaseInfoFromTemplate(NetGraph netGraph) {
 		NetGraph to = new NetGraph();
+		
 		for (NetTopology netTopologyA : netGraph.getNetTopologies()) {
 			NetTopology netTopologyB = new NetTopology();